Cheap flights from Singapore to Kathmandu

Changi
SIN
Tribhuvan
KTM

Flight deals from Singapore to Kathmandu

Below you can see the best deals on flights Singapore — Kathmandu for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 September, from $221.

Top 10 cheap flights from Singapore to Kathmandu

6E
6E
$ 219

Singapore — Kathmandu

10:45—14:10
2 Sep 2026
29 h 40 m
1 stop
6E
6E
$ 222

Singapore — Kathmandu

10:45—14:10
2 Sep 2026
29 h 40 m
1 stop
6E
6E
$ 229

Singapore — Kathmandu

10:45—14:10
3 Sep 2026
29 h 40 m
1 stop
6E
6E
$ 230

Singapore — Kathmandu

10:45—14:10
1 Sep 2026
29 h 40 m
1 stop
6E
6E
$ 232

Singapore — Kathmandu

10:45—14:10
1 Sep 2026
29 h 40 m
1 stop
AI
AI
$ 239

Singapore — Kathmandu

13:10—20:10
22 Sep 2026
9 h 15 m
1 stop
AI
AI
$ 239

Singapore — Kathmandu

13:10—00:05
22 Sep 2026
13 h 10 m
1 stop
AI
AI
$ 239

Singapore — Kathmandu

13:10—06:35
22 Sep 2026
19 h 40 m
1 stop
AI
AI
$ 239

Singapore — Kathmandu

13:10—09:05
22 Sep 2026
22 h 10 m
1 stop
AI
AI
$ 239

Singapore — Kathmandu

08:25—16:30
16 Sep 2026
10 h 20 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Singapore — Kathmandu flight

Looking for cheap flights from Singapore to Kathmandu? Compare fares from different airlines, check the flight schedule and travel time — and book your Singapore — Kathmandu ticket online at the best price.

The route has direct flights — around 15 flights per week, flights are operated by Singapore Airlines, Garuda, a nonstop flight takes about 4 h 55 min, the distance between the cities is around 3,521 km.

Planning your trip? You may find our Kathmandu travel guide, how to get from the airport into town and Kathmandu weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $221Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
3,521 kmDistance
4 h 55 minTravel time
2Airlines
15 / wkFlights

Flight schedule from Singapore to Kathmandu

The table shows direct flights from Singapore to Kathmandu on the selected date. The flight takes approximately 4 h 55 min. Regular flights are operated by Singapore Airlines and Garuda. Departures from Changi International Airport airports, arrivals at Tribhuvan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Singapore — Kathmandu

Below is a calendar of the lowest flight ticket prices for Singapore — Kathmandu by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $221 in September, and the most expensive are around $276 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Singapore to Kathmandu by month. Tickets are usually cheapest in July (around $264) and priciest in June (about $372) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$300mediumMay$288mediumSep$312medium
Feb$276lowJun$372highOct$360high
Mar$324highJul$264lowNov$348high
Apr$348highAug$276lowDec$324medium

Some values are estimated based on seasonality.

When to fly

Weather in Kathmandu: it is warmest in June (up to 25 °C on average) and coolest in January (around 15 °C). The driest month is December.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kathmandu

Dry and wet days · Kathmandu

Wind speed and direction · Kathmandu

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How to get the best deal on a Singapore — Kathmandu ticket

  • Book ahead: fares for Singapore — Kathmandu are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Singapore — Kathmandu operate on Sundays, Mondays, Tuesdays, Wednesdays, Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Kathmandu is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Singapore — Kathmandu route are operated by 2 airlines; Singapore Airlines runs the most flights (around 93% of all flights). Compare carriers, flight shares and schedules below.

  • Singapore AirlinesSQ
    5x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight SIN → KTM5x/week
      Duration
      4h 55m
      Days
      MTWTFSS
    93.3%Open →
  • GarudaGA
    1x/week
    WebsiteFleet: 8019M pax/year
    • Direct flight SIN → KTM1x/week
    6.7%Open →

Cities and airports on the Singapore — Kathmandu route

Flights Singapore — Kathmandu depart from Changi International Airport and arrive at Tribhuvan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Singapore

SIN
Singapore
About the cityHow to get thereWeatherAll about the country Singapore
Arrival

Kathmandu

KTM
Nepal
About the cityHow to get thereWeatherAll about the country Nepal
Departure airports
Arrival airports

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Frequently asked questions about the Singapore — Kathmandu flight

How long is the flight from Singapore to Kathmandu?

A nonstop Singapore — Kathmandu flight takes about 4 h 55 min — the distance between the cities is around 3,521 km.

How far is it from Singapore to Kathmandu?

The distance from Singapore to Kathmandu is about 3,521 km, which a nonstop flight covers in around 4 h 55 min.

Are there direct flights from Singapore to Kathmandu?

Yes, there are nonstop flights Singapore — Kathmandu — around 15 flights per week.

Which airlines fly from Singapore to Kathmandu?

Airlines operating Singapore — Kathmandu include Singapore Airlines, Garuda. See the full list with schedules in the "Airlines" section on this page.

Which airports do Singapore — Kathmandu flights use?

Flights from Singapore depart from Changi International Airport, and arrive at Tribhuvan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Singapore to Kathmandu?

The price of a Singapore — Kathmandu ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $221 and $276. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Singapore — Kathmandu?

Flights Singapore — Kathmandu are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Singapore to Kathmandu?

To catch a low fare Singapore — Kathmandu, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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